Pigment Yellow 74 (CAS 6358-31-2) — formula C18H18N4O6, molecular weight 386.4; category dyes and pigments.
Pigment Yellow 74 (CAS 6358-31-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C18H18N4O6 comprises 18 C, 18 H, 4 N, 6 O atoms. Its molecular weight is about 386.4. Reported physicochemical data: LogP about 3.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 6358-31-2 |
|---|---|
| Molecular Formula | C18H18N4O6 |
| Molecular Weight | 386.4 |
| LogP | 3.3 |
| Applications | Plastics, Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Polyolefin-II, PVC (soft), ABS, PVC (rigid) |
| Category | Dyes & Pigments |
Documented applications: Plastics, Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Polyolefin-II, PVC (soft), ABS, PVC (rigid).
Pigment Yellow 74 is a colorant or pigment compound with CAS registry number 6358-31-2 and molecular formula C18H18N4O6 (molecular weight 386.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6358-31-2
Its molecular formula C18H18N4O6 comprises 18 C, 18 H, 4 N, 6 O atoms.
Also known as: Pigment Yellow 74 · 颜料黄74
Category: dyes and pigments
The CAS registry number of Pigment Yellow 74 is 6358-31-2.
Molecular formula C18H18N4O6, molecular weight 386.4.
It is also registered under: Pigment Yellow 74, 颜料黄74.
Recorded applications: Plastics, Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%, Polyolefin-II, PVC (soft), ABS, PVC (rigid).
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Pigment Yellow 74 (CAS 6358-31-2), compiled from public chemistry databases.
| CAS Registry Number | 6358-31-2 |
|---|---|
| PubChem CID | 22829 |
| Molecular formula | C18H18N4O6 |
| IUPAC name | 2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide |
| UNII (FDA) | 85338B499O |
| Molecular Weight | 386.4 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 7 |
| Exact Mass | 386.12263431 |
| Monoisotopic Mass | 386.12263431 |
| Topological Polar Surface Area | 135 |
| Heavy Atom Count | 28 |
6358-31-2; Dalamar Yellow; Luna Yellow; Butanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-; CI 11741; 2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide; 2-((2-Methoxy-4-nitrophenyl)azo)-o-acetoacetanisidide; MFCD00070296; Ponolith Yellow Y; 85338B499O; 2-((2-Methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxobutyramide; 2-[(2-Methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide; Butanamide, 2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-; Butanamide,2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-; Butanamide, 2-(2-(2-methoxy-4-nitrophenyl)diazenyl)-N-(2-methoxyphenyl)-3-oxo-; Hansa Brilliant Yellow 5GX
Pigment Yellow 74 · CAS 6358-31-2 · C18H18N4O6. UNII 85338B499O.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料黄74